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The value of (tan^2 A+cot^2 A-2)- sec^2 ...

The value of `(tan^2 A+cot^2 A-2)- sec^2 A cosec^2 A` is:
`(tan^2 A+cot^2 A-2)- sec^2 A cosec^2 A` का मान क्या होगा ?

A

`-4`

B

`-1`

C

1

D

4

Text Solution

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PINNACLE-TRIGONOMETRY-EXERCISE
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  3. The value of (tan^2 A+cot^2 A-2)- sec^2 A cosec^2 A is: (tan^2 A+cot...

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  4. The value of (5cos^2 60^@+4sec^2 30^@-tan^2 45^@)/(tan^2 60^@- sin^2 3...

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  5. If cos(2 theta+54^@)=sin theta, 0^@ <(2 theta+54^@)<90^@, then what is...

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  6. If cosec theta=b/a, then (sqrt3 cot theta+1)/(tan theta+sqrt3) is equa...

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  7. (sin^2 theta)/(cos theta(1+cos theta))+ (1+cos theta)/(cos theta) = ? ...

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  8. In triangle ABC, right angled at B, if tanA =1/2, then the value of (...

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  9. The value of (sin theta+cos theta-1)/(sin theta-cos theta+1) xx sqrt((...

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  10. (sec A (sec A + tan A)(1-sin A))/ ((cosec^2 A-1)sin^2 A) is equal to: ...

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  11. If (sin theta+cosec theta)^2+(cos theta + sec theta)^2=k+ tan^2 theta+...

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  12. If cos theta=5/13, then the value of tan^2 theta+ sec^2 theta is equal...

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  13. If sin theta+sin^2 theta=1, then the value of cos^2 theta+cos^4 theta ...

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  14. If sin(x+y) = cos(x-y), then the value of cos^2 x is: यदि sin(x+y) =...

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  15. If (cos^2 theta)/(cot^2 theta-cos^2 theta)=3, 0^@< theta<90^@, then th...

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  16. If (sec theta+tan theta)/(sec theta-tan theta)= 2 51/79, then the valu...

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  17. If sec theta+tan theta=3, then the value of sec theta is: यदि sec th...

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  18. If alpha+beta=90^@, and alpha=2 beta, then the value of 3 cos^2 alpha-...

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  20. If 3sinx + 4cosx = 2, then the value of 3cosx - 4 sinx is equal to: ...

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